多項選擇題Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets? (Choose two.)()

A.neighbor table
B.SPF table
C.RTP table
D.topology table
E.query table
F.DUAL table


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2.多項選擇題Which two practices help secure the configuration utilities on wireless access points from unauthorized access? (Choose two.)()

A.assigning a private IP address to the AP
B.changing the default SSID value
C.configuring a new administrator password
D.changing the mixed mode setting to single mode
E.configuring traffic filtering

3.單項選擇題What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?()

A.The switch will not forward unicast frames.
B.The switch will forward the frame to a specific port.
C.The switch will return a copy of the frame out the source port.
D.The switch will remove the destination MAC from the switch table.
E.The switch will forward the frame to all ports except the port on which it was received.

4.多項選擇題Which of the following are key characteristics of PPP? (Choose three.)()

A.can be used over analog circuits
B.maps Layer 2 to Layer 3 address
C.encapsulates several routed protocols
D.supports IP only
E.provides error correction

5.多項選擇題What TCP/IP stack configuration features can DHCP provide, in addition to assigning an IP address? (Choose three.)()

A.default gateway
B.DNS servers
C.FTP server
D.helper address
E.subnet mask
F.TFTP server

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